Cybersecurity · head to head
LogRhythm SIEM vs Microsoft Defender
LogRhythm SIEM
Cybersecurity
AI-powered SIEM platform for modern security operations
- From
- On request
- Rated
- -
Microsoft Defender
Cybersecurity
Always-on protection for you and your family's data and devices
- From
- $12/month
- Rated
- -
The short version
- Each has a real cost: LogRhythm SIEM no pricing published; sales contact required; Microsoft Defender defender Suite requires existing Microsoft 365 E3 or equivalent base licensing
- Prices and features above were last checked on 30 August 2026.
Where they differ
Only the attributes on which LogRhythm SIEM and Microsoft Defender actually diverge.
| Attribute | LogRhythm SIEM | Microsoft Defender |
|---|---|---|
| Starting price | On request | $12/month |
| Platforms | Web, Api | Web |
| Founded | 2003 | Unknown |
Identical on both: pricing model (subscription), free tier (No), user rating (Not yet rated), category (Cybersecurity).
What each one covers
Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.
Only in LogRhythm SIEM
- AI-driven analytics
- UEBA
- NDR integration
- SOAR automation
- Threat lifecycle management
- Case management
- Compliance reporting
- Embedded playbooks
Only in Microsoft Defender
Nothing recorded that LogRhythm SIEM does not also cover.
What people use each for
The jobs each tool is most often brought in to do.
LogRhythm SIEM
- Security information and event managementnot Microsoft Defender
- Threat detection and incident responsenot Microsoft Defender
- Compliance monitoring and reportingnot Microsoft Defender
- User and entity behavior analyticsnot Microsoft Defender
Microsoft Defender
- Endpoint security and threat protectionnot LogRhythm SIEM
- Identity and access securitynot LogRhythm SIEM
- Email threat protectionnot LogRhythm SIEM
- SaaS application security monitoringnot LogRhythm SIEM
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
LogRhythm SIEM
- No pricing published; sales contact required
- No public information on licensing model or per-unit costs
Microsoft Defender
- Defender Suite requires existing Microsoft 365 E3 or equivalent base licensing
- Some Defender products use pay-as-you-go pricing with variable costs
- Prices vary based on Microsoft agreements, requiring sales contact for custom quotes
Pricing, plan by plan
LogRhythm SIEM
On request- LogRhythm SIEMFree
- Threat detection
- Log management
- Compliance
- LogRhythm AxonFree
- Cloud-native SIEM
- Self-service deployment
- Elastic scaling
- Managed Detection & ResponseFree
- 24/7 monitoring
- Expert analysts
- Threat hunting
Microsoft Defender
$12/month- Microsoft Defender Suite$12/month
- Endpoint protection
- Identity threat detection
- Email security
- Microsoft 365 E5 with Defender$60/month
- Includes Defender Suite
- Microsoft Teams included
- Comprehensive security and compliance
- Microsoft Defender Vulnerability Management Add-on$2/month
- Vulnerability scanning and management
- One-month free trial available
- Annual commitment required
Which should you pick?
Choose LogRhythm SIEM if
- You need ai-driven analytics.
- You work on Web, Api.
- You also want ueba.
Choose Microsoft Defender if
Nothing in the data separates Microsoft Defender from LogRhythm SIEM on the points above - pick on price and on how each one feels to use.
Questions people ask
- Is LogRhythm SIEM or Microsoft Defender better?
- Neither clearly leads. LogRhythm SIEM starts at On request and Microsoft Defender at $12/month, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, LogRhythm SIEM or Microsoft Defender?
- LogRhythm SIEM starts at On request and Microsoft Defender at $12/month.
- Does LogRhythm SIEM or Microsoft Defender run on more platforms?
- LogRhythm SIEM runs on Web, Api. Microsoft Defender runs on Web.
- What is LogRhythm SIEM best used for?
- LogRhythm SIEM is most often used for security information and event management, threat detection and incident response, compliance monitoring and reporting, user and entity behavior analytics. Of those, security information and event management and threat detection and incident response are not what Microsoft Defender is typically brought in for.
- What can LogRhythm SIEM do that Microsoft Defender cannot?
- LogRhythm SIEM covers AI-driven analytics, UEBA, NDR integration, SOAR automation.
Answered from the vendors’ own pages
LogRhythm SIEM: How does Exabeam (formerly LogRhythm SIEM) handle pricing?
Exabeam does not publish pricing on its website. To obtain pricing information, request a demo through the website or contact Exabeam's sales team directly for a personalized quote based on your deployment size and requirements.
SourceMicrosoft Defender: How much does Microsoft Defender Suite cost?
Microsoft Defender Suite costs $12/user/month (paid yearly), but requires existing Microsoft 365 E3 or equivalent base licensing. It includes endpoint protection, identity threat detection, email security, and SaaS application monitoring.
SourceLogRhythm SIEM: Is there a free trial or freemium version of Exabeam?
Exabeam does not advertise a free trial or freemium tier on its homepage. Interested buyers must contact the sales team to discuss trial availability and pricing options.
SourceMicrosoft Defender: What add-ons are available for Microsoft Defender?
Microsoft Defender Vulnerability Management Add-on costs $2/user/month with annual commitment and includes a one-month free trial. Additional pay-as-you-go products include External Attack Surface Management, Cloud Security Posture Management, and Sentinel.
SourceMicrosoft Defender: Is Defender included in Microsoft 365 E5?
Yes, Microsoft Defender Suite is included in Microsoft 365 E5 at $60/user/month (paid yearly with Teams). Prices may vary based on Microsoft agreements, requiring contact with Sales for customized quotes.
SourceRelated pages
More on LogRhythm SIEM
More on Microsoft Defender
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